# Jay Shah > Principal Engineer - Intuit | Amazon | Building financial infrastructure for US small businesses Previously 12 years at Amazon as Principal Engineer, architecting the Manufacture-on-Demand and product customization platform serving 100,000+ US small businesses and 50+ Fortune 500 companies across 8 international markets. Amazon Bar Raiser and L6-L7 Promotion Committee member. I advise engineers on advancement to Senior, Staff, and Principal Engineer roles, technical strategy, and building systems that serve millions of users. How I can help: • Career advancement to Senior, Staff, and Principal Engineer roles • Technical interview preparation and mock interviews • Resume review and career strategy • Distributed systems and commerce architecture • Growth engineering and experimentation infrastructure • Building products at national scale • Cross-organizational technical leadership • Navigating engineering leadership at Amazon, Intuit, and similar companies Excited to connect and share what I have learned across 13+ years at Amazon and Intuit. ## Offerings - Video call (15 min): $30.00 ## Links - [Expert profile](/JayShah8) - [Avatar](https://media.intro.co/avatars/1791815j2gWiQ7O.jpg) - [Marketplace](/marketplace)